Withings Pulse Ox vs. Asus ZenWatch vs. Fitbit Charge HR vs. Apple Watch Series 4 vs. Xiaomi Mi Band 4

 
Pulse Ox
ZenWatch
Charge HR
Watch Series 4
Mi Band 4
 WithingsPulse OxRemove Buy NowAsusZenWatchRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$120$150$150$329$25
Release20142014201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 weeksNA5 daysNot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution128 x 32320 x 320NA384 x 480120x240
Sizen/a1.63 inchesNA1.78 inches0.95 inches
TouchSwipeNA
TypeOLEDAMOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP551 ATMNot Yet5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNAWatch OS 5AMAZFIT OS
Apps
Music

All Wearables